/*
 * C/C++ Lessons Program
 * 
 * Copyright (c) 2012 Ken Zhang (cpp.china@hotmail.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA  02111-1307  USA
 *
 */


#include <string.h>
#include <stdio.h>

char *strrpad(char *dest, const char *src, int width)
{
	int n = strlen(src);
	
	if (n < width) {
		strcpy(dest, src);
		memset(dest + n, ' ', width - n);
		dest[width] = '\0';
	}
	else {
		strncpy(dest, src, width);
	}
	
	return dest;
}

int main()
{
	const char *hello = "Hello";
	char buffer[32];

	printf("RPad '%s' to length 16 => '%s'\n", hello, strrpad(buffer, hello, 16));
	return 0;
}

